//package cn.bonoon.handler.impl;
//
//import java.io.IOException;
//
//import javax.servlet.ServletException;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//
//import org.codehaus.jackson.JsonEncoding;
//import org.codehaus.jackson.JsonGenerator;
//import org.codehaus.jackson.JsonProcessingException;
//import org.codehaus.jackson.map.ObjectMapper;
//import org.springframework.http.converter.HttpMessageNotWritableException;
//import org.springframework.security.core.AuthenticationException;
//import org.springframework.security.web.authentication.AuthenticationFailureHandler;
//
//import cn.bonoon.kernel.web.models.JsonResult;
//
//public class AjaxAuthenticationFailureHandler implements AuthenticationFailureHandler {
//
//	@Override
//	public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
//		
//		ObjectMapper objectMapper = new ObjectMapper();
//		response.setHeader("Content-Type", "application/json;charset=UTF-8");
//		JsonGenerator jsonGenerator = objectMapper.getJsonFactory().createJsonGenerator(response.getOutputStream(), JsonEncoding.UTF8);
//		try {
//			// 失败为1
//			String err = "登录名、密码或验证码不正确[" + exception.getMessage() + "]请重新输入！";
//			JsonResult jsonData = JsonResult.error(err);
//			objectMapper.writeValue(jsonGenerator, jsonData);
//		} catch (JsonProcessingException ex) {
//			throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
//		}
//	}
//
//
//}
